According to the CN III and above Emission Standards as well as the EPA,E-mark and CARB requirements,WEIFU has developed motorcycle catalyst to convert 85% of the CO,HC and NOX in the exhaust gas.By using iron- chromium-aluminum alloy honeycomb,stainless steel pipes as the carrier,only a small quantity of precious metal is used as the main catalyst activate part.Net coated technology enhances the firmness between the coating surface and the carrier.Thus the product can meet the durability requirements for 30,000km.